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A researcher is concerned about the level of knowledge possessed by university students regarding United States history. Students completed a high school senior level standardized U. S. history exam. Major for students was also recorded. Data in terms of present correct is recorded below for 32 students. Compute the appropriate test for the data provided below using a 0.05 significance level.
Education
Business
Social Sciences
Fine Arts
62
72
42
80
81
49
52
57
75
63
31
87
58
68
64
67
39
22
28
48
79
71
29
26
40
36
15
76
45
1. What is your computed answer?
2. What would be the null hypothesis in this study?
3. What would be the alternate hypothesis?
4. What were your degrees of freedom?
5. Is there a significant difference the four testing conditions?
6. Interpret your answer.
An advantage of the permutation test over the t test for a difference in means, can Permutation tests be used for tests when we believe the two populations differ under the null hypothesis.
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